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Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 54 °F

      W 10kt
      < 1ft

    • Tonight

      Tonight:SW wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.

      Low: 44 °F

      W 10kt
      < 1ft

    • Veterans Day

      Veterans Day:WNW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

      High: 52 °F

      WNW 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

      Low: 37 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of rain after 4pm.   Seas 1 ft or less.

      High: 50 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:NE wind 5 to 10 kt increasing to 10 to 15 kt after midnight. Winds could gust as high as 25 kt. Rain likely, mainly after 2am.   Seas 1 ft or less.

      Low: 39 °F

      ⇑NE 15kt
      < 1ft

    • Friday

      Friday:N wind around 15 kt, with gusts as high as 25 kt. Rain likely.   Seas 1 ft or less.

      High: 46 °F

      N 15kt
      < 1ft

    • Friday Night

      Friday Night:N wind around 10 kt, with gusts as high as 20 kt. Rain likely.   Seas 1 ft or less.

      Low: 36 °F

      N 10kt
      < 1ft

    • Saturday

      Saturday:NNW wind around 10 kt, with gusts as high as 20 kt. A chance of rain.   Seas 1 ft or less.

      High: 48 °F

      NNW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:44 am EST Nov 10, 2026
Forecast Valid: 7am EST Nov 10, 2026-6pm EST Nov 16, 2026

View Nearby Observations

Detailed Forecast


Today
W wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Seas 1 ft or less.
Tonight
SW wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.
Veterans Day
WNW wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of rain after 4pm. Seas 1 ft or less.
Thursday Night
NE wind 5 to 10 kt increasing to 10 to 15 kt after midnight. Winds could gust as high as 25 kt. Rain likely, mainly after 2am. Seas 1 ft or less.
Friday
N wind around 15 kt, with gusts as high as 25 kt. Rain likely. Seas 1 ft or less.
Friday Night
N wind around 10 kt, with gusts as high as 20 kt. Rain likely. Seas 1 ft or less.
Saturday
NNW wind around 10 kt, with gusts as high as 20 kt. A chance of rain. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 43.25°N 70.58°W
Last Update: 5:44 am EST Nov 10, 2026
Forecast Valid: 7am EST Nov 10, 2026-6pm EST Nov 16, 2026
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